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I. Basic Information for CVE-2021-26353
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory integrity.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
AMD EPYC DRTM UApp 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AMD EPYC是美国超威半导体（AMD）公司的一款x86架构服务器微处理器产品线，中文名为“霄龙”，采用Zen微架构。 AMD EPYC DRTM UApp存在安全漏洞，该漏洞源于DRTM UApp处于部分初始化状态，从而导致UApp处理后续邮箱命令时存在未经检查的内存写入漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
AMD3rd Gen EPYC various -
II. Public POCs for CVE-2021-26353
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III. Intelligence Information for CVE-2021-26353
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IV. Related Vulnerabilities
Same product: 3rd Gen EPYC
Same vendor: AMD
V. Comments for CVE-2021-26353

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